| (19) |
 |
|
(11) |
EP 2 368 690 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
22.08.2012 Bulletin 2012/34 |
| (43) |
Date of publication A2: |
|
28.09.2011 Bulletin 2011/39 |
| (22) |
Date of filing: 22.10.2010 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
|
Designated Extension States: |
|
BA ME |
| (30) |
Priority: |
15.09.2009 IN CH22332009 P
|
| (71) |
Applicant: Steer Engineering Private Limited |
|
Bangalore 560 058 (IN) |
|
| (72) |
Inventor: |
|
- Padmanabhan, Babu, Dr.
560058 Bangalore (IN)
|
| (74) |
Representative: Isarpatent |
|
Patent- und Rechtsanwälte
Postfach 44 01 51
80750 München
80750 München (DE) |
|
| |
|
| (54) |
Extruder barrel section with cooling and heating system |
(57) An extruder barrel section (200) is disclosed. The extruder barrel section (200)
comprises of a first barrel pad (204) and a second barrel pad (206). The first and
second barrel pad co-operating to define a recess configured to receive an extruder
liner (202). The length of the first and second barrel pad is less than the length
of the extruder liner such that the extruder liner defines an end surface (734) that
projects beyond the extruder barrel section on at least one side. The end surface
(734) is configured to abut the end surface of another extruder liner (202). The extruder
barrel section further comprises of a locking structure (208) configured to lock the
first barrel pad (204) to the second barrel pad (206) with the extruder liner (202)
therebetween.